Geographic Areas (Details) - Consolidation Items [Domain] - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Net Sales, Operating Income and Property, Plant and Equipment - Net
Net sales	$ 7,686	$ 8,134	$ 15,264	$ 15,965
Operating Income (Loss)	1,840	$ 1,856	3,570	$ 3,572
Property, Plant and Equipment - net	$ 8,389		$ 8,389		$ 8,489